Embedded users configuration
To configure users through the EMBEDDED module:
1. set the Security Module Name field to EMBEDDED to make a new section (1.1.1. Security Module Config - General) appear
2. click on "+ Users" for a new row to appear in the list
a. fill Username and Password fields with the new user credentials
b. optionally assign a role to the user (see Roles below for more information)
c. click on the "Apply" button